InChI=1/C18H17N5O/c1-10-4-5-13(8-16(10)24)22-18-20-7-6-14(23-18)17-11(2)15(9-19)21-12(17)3/h4-8,21,24H,1-3H3,(H,20,22,23)/f/h22H 7EC529C540E45DD6